Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton:
"14 patches.
Subsystems affected by this patch series: mm (kasan, mremap, tmpfs,
selftests, memcg, and slub), MAINTAINERS, squashfs, nilfs2, and
firmware"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
nilfs2: make splice write available again
mm, slub: better heuristic for number of cpus when calculating slab order
Revert "mm: memcontrol: avoid workload stalls when lowering memory.high"
MAINTAINERS: update Andrey Ryabinin's email address
selftests/vm: rename file run_vmtests to run_vmtests.sh
tmpfs: disallow CONFIG_TMPFS_INODE64 on alpha
tmpfs: disallow CONFIG_TMPFS_INODE64 on s390
mm/mremap: fix BUILD_BUG_ON() error in get_extent
firmware_loader: align .builtin_fw to 8
kasan: fix stack traces dependency for HW_TAGS
squashfs: add more sanity checks in xattr id lookup
squashfs: add more sanity checks in inode lookup
squashfs: add more sanity checks in id lookup
squashfs: avoid out of bounds writes in decompressors
